votes switched from mitt romney to obama. rnc learned of cases in nevadathey are asking the states to recalibrate all of the machines. and have additional technician on hand and use signs to make sure people check their vote. there is no evidence of problems but check your ballot, gretch. >> gretchen: 47 out of 51 times the presidential candidate who won the popular vote has won the electoral. experts believe that mitt romney will win the popular and president obama will take the electoral college and win the white house. can that happen again? what do you think about that, pete? >> i think and firmly believe that mitt romney will win the popular vote and i also believe he will win the electoral vote and i think he may win running away. these are the rules that we play by. we know that the country is a republic and it is governed boy a electoral college and focusing in on ohio, florida and virginia and i am chairman of the campaign and we intend to take those swing states. >> gretchen: you need a certain number of electorial